#include<stdio.h>
#include "test.h"

int main()
{
    char s1[]={"china"};
    char s2[]={'c','h','i','n','a','\0'};

    printf("s1= %s\n",s1);
    printf("s2= %s\n",s2);
    printf("s2 two = ");
    for(int i=0;i<sizeof(s2)/sizeof(s2[0]);i++)
    {
        printf("%c",s2[i]);
    }
    printf("\n");
    printf("size1= %d\n",sizeof(s1));
    printf("size2= %d\n",sizeof(s2));
    printf("sizes2 two = %d\n",strlen(s1));
    printf("hello world\n");

   
    return 0;
}